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MDL-37813 remove missing filters when configuring string filters and fix filter uninstall

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This commit is contained in:
Petr Škoda 2013-10-12 16:56:01 +02:00
parent 4e47920f08
commit a67ea663b1
3 changed files with 59 additions and 14 deletions
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16
lib/classes/plugininfo/filter.php
View file

@ -112,11 +112,25 @@ class filter extends base {
* @private * @private
*/ */
public function uninstall_cleanup() { public function uninstall_cleanup() {
global $DB; global $DB, $CFG;
$DB->delete_records('filter_active', array('filter' => $this->name)); $DB->delete_records('filter_active', array('filter' => $this->name));
$DB->delete_records('filter_config', array('filter' => $this->name)); $DB->delete_records('filter_config', array('filter' => $this->name));
if (empty($CFG->filterall)) {
$stringfilters = array();
} else if (!empty($CFG->stringfilters)) {
$stringfilters = explode(',', $CFG->stringfilters);
$stringfilters = array_combine($stringfilters, $stringfilters);
} else {
$stringfilters = array();
}
unset($stringfilters[$this->name]);
set_config('stringfilters', implode(',', $stringfilters));
set_config('filterall', !empty($stringfilters));
parent::uninstall_cleanup(); parent::uninstall_cleanup();
} }
} }

14
lib/filterlib.php
View file

@ -721,13 +721,23 @@ function filter_get_string_filters() {
*/ */
function filter_set_applies_to_strings($filter, $applytostrings) { function filter_set_applies_to_strings($filter, $applytostrings) {
$stringfilters = filter_get_string_filters(); $stringfilters = filter_get_string_filters();
$numstringfilters = count($stringfilters); $prevfilters = $stringfilters;
$allfilters = core_component::get_plugin_list('filter');
if ($applytostrings) { if ($applytostrings) {
$stringfilters[$filter] = $filter; $stringfilters[$filter] = $filter;
} else { } else {
unset($stringfilters[$filter]); unset($stringfilters[$filter]);
} }
if (count($stringfilters) != $numstringfilters) {
// Remove missing filters.
foreach ($stringfilters as $filter) {
if (!isset($allfilters[$filter])) {
unset($stringfilters[$filter]);
}
}
if ($prevfilters != $stringfilters) {
set_config('stringfilters', implode(',', $stringfilters)); set_config('stringfilters', implode(',', $stringfilters));
set_config('filterall', !empty($stringfilters)); set_config('filterall', !empty($stringfilters));
} }

43
lib/tests/filterlib_test.php
View file

@ -606,23 +606,39 @@ class core_filterlib_testcase extends advanced_testcase {
public function test_set() { public function test_set() {
global $CFG; global $CFG;
$this->assertFileExists("$CFG->dirroot/filter/emailprotect"); // Any standard filter.
$this->assertFileExists("$CFG->dirroot/filter/tidy"); // Any standard filter.
$this->assertFileNotExists("$CFG->dirroot/filter/grgrggr"); // Any non-existent filter
// Setup fixture. // Setup fixture.
$CFG->filterall = 0; set_config('filterall', 0);
$CFG->stringfilters = ''; set_config('stringfilters', '');
// Exercise SUT. // Exercise SUT.
filter_set_applies_to_strings('name', true); filter_set_applies_to_strings('tidy', true);
// Validate. // Validate.
$this->assertEquals('name', $CFG->stringfilters); $this->assertEquals('tidy', $CFG->stringfilters);
$this->assertEquals(1, $CFG->filterall);
filter_set_applies_to_strings('grgrggr', true);
$this->assertEquals('tidy', $CFG->stringfilters);
$this->assertEquals(1, $CFG->filterall);
filter_set_applies_to_strings('emailprotect', true);
$this->assertEquals('tidy,emailprotect', $CFG->stringfilters);
$this->assertEquals(1, $CFG->filterall); $this->assertEquals(1, $CFG->filterall);
} }
public function test_unset_to_empty() { public function test_unset_to_empty() {
global $CFG; global $CFG;
$this->assertFileExists("$CFG->dirroot/filter/tidy"); // Any standard filter.
// Setup fixture. // Setup fixture.
$CFG->filterall = 1; set_config('filterall', 1);
$CFG->stringfilters = 'name'; set_config('stringfilters', 'tidy');
// Exercise SUT. // Exercise SUT.
filter_set_applies_to_strings('name', false); filter_set_applies_to_strings('tidy', false);
// Validate. // Validate.
$this->assertEquals('', $CFG->stringfilters); $this->assertEquals('', $CFG->stringfilters);
$this->assertEquals('', $CFG->filterall); $this->assertEquals('', $CFG->filterall);
@ -630,13 +646,18 @@ class core_filterlib_testcase extends advanced_testcase {
public function test_unset_multi() { public function test_unset_multi() {
global $CFG; global $CFG;
$this->assertFileExists("$CFG->dirroot/filter/emailprotect"); // Any standard filter.
$this->assertFileExists("$CFG->dirroot/filter/tidy"); // Any standard filter.
$this->assertFileExists("$CFG->dirroot/filter/multilang"); // Any standard filter.
// Setup fixture. // Setup fixture.
$CFG->filterall = 1; set_config('filterall', 1);
$CFG->stringfilters = 'name,other'; set_config('stringfilters', 'emailprotect,tidy,multilang');
// Exercise SUT. // Exercise SUT.
filter_set_applies_to_strings('name', false); filter_set_applies_to_strings('tidy', false);
// Validate. // Validate.
$this->assertEquals('other', $CFG->stringfilters); $this->assertEquals('emailprotect,multilang', $CFG->stringfilters);
$this->assertEquals(1, $CFG->filterall); $this->assertEquals(1, $CFG->filterall);
} }
} }